<?php 
      Redux::setSection( $opt_name, array(
        'title'            => __( 'SEO优化', 'ifan_theme' ),
        'id'               => 'seoid',
        'customizer_width' => '500px',
        'icon'             => 'el el-flag-alt',
        'fields'            =>array(
        )
    ) );
?>